Key for a water filter assembly



FIG. 1 is a top perspective view of an embodiment of a portion of a key for a water filter assembly;

FIG. 2 is a top plan view of the embodiment of FIG. 1;

FIG. 3 is a front elevation view of the embodiment of FIG. 1, the rear view being a mirror image of same;

FIG. 4 is a left side elevation view of the embodiment of FIG. 1;

FIG. 5 is a right side elevation view of the embodiment of FIG. 1;

FIG. 6 is a top perspective view of another embodiment of a portion of a key for a water filter assembly;

FIG. 7 is a top plan view of the embodiment of FIG. 6;

FIG. 8 is a front elevation view of the embodiment of FIG. 6, the rear view being a mirror image of same;

FIG. 9 is a left side elevation view of the embodiment of FIG. 6;

FIG. 10 is a right side elevation view of the embodiment of FIG. 6;

FIG. 11 is a top perspective view of a further embodiment of a portion of a key for a water filter assembly;

FIG. 12 is a top plan view of the embodiment of FIG. 11;

FIG. 13 is a front elevation view of the embodiment of FIG. 11, the rear view being a mirror image of same;

FIG. 14 is a left side elevation view of the embodiment of FIG. 11;

FIG. 15 is a right side elevation view of the embodiment of FIG. 11;

FIG. 16 is a top perspective view of another embodiment of a portion of a key for a water filter assembly;

FIG. 17 is a top plan view of the embodiment of FIG. 16;

FIG. 18 is a front elevation view of the embodiment of FIG. 16, the rear view being a mirror image of same;

FIG. 19 is a left side elevation view of the embodiment of FIG. 16; and,

FIG. 20 is a right side elevation view of the embodiment of FIG. 16.

The subject matter shown in broken lines is not considered part of the claimed design. 

CLAIM The ornamental design for a key for a water filter assembly, as shown and described. 